1-159193882-G-A

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_001127173.3(CADM3):​c.533G>A​(p.Arg178His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000149 in 1,613,652 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000014 ( 0 hom. )

Consequence

CADM3
NM_001127173.3 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.09
Variant links:
Genes affected
CADM3 (HGNC:17601): (cell adhesion molecule 3) The protein encoded by this gene is a calcium-independent cell-cell adhesion protein that can form homodimers or heterodimers with other nectin proteins. The encoded protein has both homophilic and heterophilic cell-cell adhesion activity. This gene is reported to be a tumor suppressor gene. [provided by RefSeq, Oct 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0962145).
BS2
High AC in GnomAdExome4 at 21 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CADM3NM_001127173.3 linkuse as main transcriptc.533G>A p.Arg178His missense_variant 5/9 ENST00000368125.9 NP_001120645.1 Q8N126-1
CADM3NM_021189.5 linkuse as main transcriptc.635G>A p.Arg212His missense_variant 6/10 NP_067012.1 Q8N126-2
CADM3NM_001346510.2 linkuse as main transcriptc.533G>A p.Arg178His missense_variant 5/9 NP_001333439.1 Q8N126-3
CADM3XM_024448760.2 linkuse as main transcriptc.782G>A p.Arg261His missense_variant 8/12 XP_024304528.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CADM3ENST00000368125.9 linkuse as main transcriptc.533G>A p.Arg178His missense_variant 5/91 NM_001127173.3 ENSP00000357107.4 Q8N126-1
CADM3ENST00000368124.8 linkuse as main transcriptc.635G>A p.Arg212His missense_variant 6/101 ENSP00000357106.4 Q8N126-2
CADM3ENST00000416746.1 linkuse as main transcriptc.533G>A p.Arg178His missense_variant 5/71 ENSP00000387802.1 A0A0C4DG09

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152184
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000159
AC:
4
AN:
250890
Hom.:
0
AF XY:
0.00000738
AC XY:
1
AN XY:
135564
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.0000328
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000176
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000144
AC:
21
AN:
1461468
Hom.:
0
Cov.:
31
AF XY:
0.0000124
AC XY:
9
AN XY:
727026
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000144
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152184
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74334
show subpopulations
Gnomad4 AFR
AF:
0.0000483
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000283
Hom.:
0
Bravo
AF:
0.00000378
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.00000824
AC:
1

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsAug 27, 2024The c.635G>A (p.R212H) alteration is located in exon 6 (coding exon 6) of the CADM3 gene. This alteration results from a G to A substitution at nucleotide position 635, causing the arginine (R) at amino acid position 212 to be replaced by a histidine (H). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.065
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Benign
-0.29
CADD
Benign
22
DANN
Uncertain
0.98
DEOGEN2
Benign
0.28
.;T;.
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.062
N
LIST_S2
Uncertain
0.88
D;D;D
M_CAP
Benign
0.022
T
MetaRNN
Benign
0.096
T;T;T
MetaSVM
Benign
-0.96
T
MutationAssessor
Benign
0.49
.;N;.
PrimateAI
Benign
0.36
T
PROVEAN
Benign
-0.44
N;N;N
REVEL
Benign
0.23
Sift
Benign
0.089
T;T;T
Sift4G
Benign
0.23
T;T;T
Polyphen
0.83
P;D;.
Vest4
0.37
MVP
0.81
MPC
0.77
ClinPred
0.026
T
GERP RS
-0.31
Varity_R
0.026
gMVP
0.38

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.090
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs374440725; hg19: chr1-159163672; COSMIC: COSV100930469; COSMIC: COSV100930469; API